HOI is not suffering from cancer. CHI CHING and MEI lie to LONG because they want to take HOI back and they ask HOI to keep the secret. A woman commits suicide at MEI WAN’s housing estate because she is not satisfied that the murderer of her daughter is not arrested yet. YEE promises the woman to follow up the case personally. He finds that the woman’s daughter ANNIE has joined speed-dating event organized by a marriage bureau before her death. LONG finds that ALEX, a very high quality man, likes to join speed-dating events all the time and he asks YEE to pay attention to this person. CHING meets KAI YING again and she discovers that they are transacting munitions. CHING nearly dies when investigating the case but she finally manages to escape. She returns home and suddenly remembers the date with TSUN. TSUN is very upset and their relationship further deteriorates……